# while 循环
# while 循环
# while 循环

i = 1
while i < 10:
    print("while 循环中")
    i += 1

print("===================================")

# 普通for 循环
# 普通for 循环
# 普通for 循环
int = []

for i in range(1, 10):
    int.append(i)

print(int)

# 第二种写法
int1 = []
[int1.append(i) for i in range(1, 10)]
print(int1)
